Senior Principal EC&I Engineer

AssystemWarrington

On-site Full-time

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Experience Level

Senior

Qualifications

To succeed in this role, you should possess a strong background in electrical, control, and instrumentation engineering, with significant experience in project management and leadership. A Bachelor's degree in Engineering or a related field is required. You should have excellent problem-solving skills, the ability to work under pressure, and a track record of delivering projects on time and within budget.

About the job

We are seeking a highly motivated and experienced Senior Principal EC&I Engineer to join our dynamic team at Assystem in Warrington. In this pivotal role, you will be responsible for leading engineering projects, providing technical expertise, and ensuring compliance with industry standards. You will work closely with cross-functional teams to deliver innovative solutions that meet client needs and drive business success.

About Assystem

Assystem is a global leader in engineering and technology consulting, dedicated to providing innovative solutions to complex challenges in various industries, including energy and infrastructure. With a commitment to excellence and a focus on sustainability, we strive to empower our clients and contribute to the development of a better future.

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Principal EC&I Engineer - Join Assystem in Warrington

Assystem

Full-time|On-site|Warrington

Assystem is seeking a talented and experienced Principal EC&I Engineer to join our dynamic team in Warrington. In this pivotal role, you will lead engineering projects, ensuring compliance with industry standards while driving innovation and excellence. Your expertise will be crucial in designing and implementing efficient electrical, control, and instrument…

Mar 21, 2025

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Senior Principal EC&I Engineer

Assystem

Full-time|On-site|Warrington

We are seeking a highly motivated and experienced Senior Principal EC&I Engineer to join our dynamic team at Assystem in Warrington. In this pivotal role, you will be responsible for leading engineering projects, providing technical expertise, and ensuring compliance with industry standards. You will work closely with cross-functional teams to deliver innovative solutions that meet client needs and drive business success.

Apr 7, 2026

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Principal EC&I Engineer

Assystem

Full-time|On-site|Warrington

Role overview The Principal EC&I Engineer at Assystem leads project teams in Warrington, focusing on electrical, control, and instrumentation engineering. This role plays a key part in delivering solutions that meet both industry standards and client requirements. Main responsibilities Guide teams through the design and development of EC&I systems Collaborate with colleagues from other disciplines to deliver integrated engineering solutions Mentor junior engineers and help them develop technical expertise Monitor project schedules and support timely delivery Contribute to strategic planning within engineering projects Location This position is based in Warrington.

Apr 28, 2026

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Principal Engineer at Assystem | Warrington

Assystem

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Join Assystem as a Principal Engineer, where you will play a pivotal role in driving engineering excellence and innovation. You will be responsible for leading engineering projects, mentoring junior engineers, and ensuring adherence to safety and quality standards.

Apr 9, 2026

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Principal EC&I Engineer / Protection Engineer

Assystem

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Role overview The Principal EC&I Engineer / Protection Engineer will take a lead role in engineering projects based in Warrington. This position guides project delivery and upholds industry standards throughout each assignment. Day-to-day, the focus is on providing practical solutions for clients. Assignments may vary, but the expectation is to ensure technical quality and compliance from start to finish. Key responsibilities Lead engineering projects, setting direction and standards for the team Ensure all work meets relevant industry regulations and quality expectations Deliver solutions tailored to client needs across different projects Location This role is based in Warrington.

Apr 21, 2026

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EC&I Engineer Positions - All Levels Available

Assystem

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Join our dynamic team at Assystem as an EC&I Engineer, where your expertise will contribute to innovative projects across various sectors. We are looking for passionate individuals at all levels of experience who are eager to drive engineering excellence and enhance our operational capabilities.

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Lead EC&I Engineer Opportunity

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Role overview Assystem needs a Lead EC&I Engineer to manage major engineering projects focused on electrical, control, and instrumentation. The role is based in Warrington and centers on providing direction for a team of engineers, making sure that all project work follows strict technical, safety, and quality standards. Main responsibilities Guide and mentor a team of engineers through all stages of project delivery Maintain compliance with technical requirements, safety protocols, and quality expectations Deliver project solutions on time and within budget What Assystem values This position is suited to an experienced leader in EC&I engineering who has a proven record of managing teams and projects to high standards. Assystem values individuals who move projects forward and support their teams in reaching successful outcomes.

Apr 28, 2026

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Senior EC&I Engineer

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Role overview Assystem is looking for a Senior EC&I Engineer to join the team in Warrington. The role centers on developing and delivering engineering solutions for electrical, control, and instrumentation systems in the energy sector. What you will do Collaborate with multidisciplinary teams to support projects from initial concept through implementation. Offer technical expertise in electrical, control, and instrumentation systems. Contribute to initiatives aimed at improving operational efficiency and safety. About Assystem Assystem works within the energy sector, focusing on engineering excellence and providing safe, efficient solutions.

Apr 21, 2026

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Principal Process Engineer at Assystem | Warrington

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Join Assystem as a Principal Process Engineer and become a key player in our innovative engineering solutions. We are seeking a motivated engineer to contribute to process design and optimization within our dynamic team. This is an exciting opportunity for individuals eager to grow their careers in a supportive environment.

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EC&I Responsible Engineer

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Assystem is seeking a dedicated and skilled EC&I Responsible Engineer to join our team in Warrington. In this role, you will be responsible for overseeing electrical, control, and instrumentation engineering projects, ensuring compliance with all applicable regulations and standards. You will play a vital role in driving engineering excellence and innovation within our operations.

Apr 7, 2026

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Stress Engineer at Assystem | Warrington

Assystem

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Join our dynamic team at Assystem as a skilled Stress Engineer. In this role, you will utilize your engineering expertise to analyze and validate design integrity under various stress conditions. Your contributions will be pivotal in ensuring that our projects meet the highest standards of safety and performance.

Mar 28, 2025

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Mechanical Engineer at Assystem | Warrington

Assystem

Full-time|On-site|Warrington

About the Role Assystem is seeking a Mechanical Engineer to join the team in Warrington. This position involves working on a range of engineering projects that call for both technical skill and creative problem-solving. Mechanical Engineers at Assystem play a key role in delivering solutions for complex challenges across multiple sectors. What You Will Do Contribute to mechanical engineering projects from concept through delivery Collaborate with colleagues across disciplines to develop practical solutions Apply technical expertise to support project goals and client requirements Engage in continuous learning and adapt to new technologies as projects demand What We Look For Experience or education in mechanical engineering or a related field Ability to work well within a team and communicate ideas clearly Interest in tackling technical challenges and contributing to innovative projects Motivation to grow professionally within a collaborative environment Location This position is based in Warrington.

Apr 14, 2026

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Lead Principal EC&I Engineer - Nuclear Projects

AECOM

Full-time|On-site|Warrington

Begin your journey here. Expand your horizons with us.“Are you prepared to become part of a skilled engineering team that is redefining the Nuclear Industry?”As a Principal EC&I Engineer within our established and growing Nuclear team, you will engage in an exciting variety of projects, both internationally and across the UK. This role allows you to be involved in multi-disciplinary ventures at different phases of their lifecycle, from client consultancy to full turnkey delivery. You will interact with clients, develop bids and proposals, and ensure project delivery adheres to AECOM's high standards for quality, safety, and environmental responsibility.We seek candidates who can leverage their expertise both independently and collaboratively to enhance project outcomes for our clients. Our projects span a range of activities, from client consultancy to comprehensive turnkey solutions, often featuring electrical system design, building services, and direct consultancy services.This position is ideal for a seasoned Principal EC&I Engineer eager to apply their skills individually or as part of a team to maximize client benefits. Our projects are inherently multi-disciplinary and cover all stages of the project lifecycle, catering to large-scale turnkey solutions.Join us at a pivotal moment for the Nuclear Team, with an interesting and expanding pipeline of projects in both international and UK settings.Key Responsibilities:Oversee the delivery of EC&I design and engineering within the department, including the production of design documentation, substantiation, and review/approval of fellow engineers' work.Lead, mentor, and cultivate a team that can drive the growth of the EC&I business. Strong determination and networking skills are essential.Execute moderate portions of broader assignments under the guidance of experienced engineers.Collect and correlate fundamental engineering data using established procedures.Engage in detailed or routine engineering tasks involving calculations and basic tests.Propose solutions to new challenges by modifying standard procedures from past assignments.Identify discrepancies in engineering outputs.Provide mentorship to entry-level engineers.Conduct tasks within the agreed budget and schedule, with minimal supervision.Independently complete all primary design elements required for engineering projects.

Mar 3, 2026

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Electrical Engineer at Assystem | Warrington

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Join Assystem as an Electrical Engineer in Warrington and be part of a dynamic team that drives innovation and excellence in engineering solutions. You will work on a variety of projects that challenge your skills and expand your expertise.

Dec 17, 2025

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Process Engineer at Assystem | Warrington

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As a Process Engineer, you will play a pivotal role in enhancing engineering processes to drive efficiency and innovation. This is an excellent opportunity for recent graduates or those looking to start their career in engineering. You will work with a dynamic team dedicated to delivering high-quality solutions in the engineering sector.

Apr 8, 2025

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Systems Engineer at Assystem | Warrington

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Join our dynamic team at Assystem as a Systems Engineer. In this exciting entry-level position, you will play a crucial role in supporting the development and implementation of innovative engineering solutions. Collaborate with experienced professionals to enhance your skills and contribute to various projects, ensuring high-quality outcomes that meet client specifications.

Dec 23, 2024

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Senior Process Engineer at Assystem | Warrington

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Join Assystem as a Senior Process Engineer in Warrington, where you will play a pivotal role in enhancing our engineering processes. You will collaborate with a dynamic team to drive innovation and efficiency across various projects. Your expertise will contribute to the successful delivery of high-quality engineering solutions.

Dec 23, 2024

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Senior Electrical Engineer at Assystem | Warrington

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Join Assystem as a Senior Electrical Engineer where you will leverage your expertise to design and implement innovative electrical systems. Collaborate with a diverse team of professionals in a dynamic environment, driving projects from conception to completion.

Jun 13, 2025

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Senior Systems Engineer at Assystem | Warrington

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Join Assystem as a Senior Systems Engineer, where you will leverage your expertise to design, develop, and implement advanced systems solutions. Collaborate with a dynamic team to enhance system performance and ensure the reliability of our engineering projects.

Dec 23, 2024

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Senior Mechanical Engineer at Assystem | Warrington

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Join Assystem as a Senior Mechanical Engineer, where you will play a crucial role in the design and development of innovative mechanical systems. You will collaborate with cross-functional teams to ensure projects meet technical specifications and deadlines. Your expertise will contribute to our mission of delivering excellence in engineering solutions.

Jun 18, 2024

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